http://www.riesen.be/feed en-us http://blogs.law.harvard.edu/tech/rss Sweetcron olivier@riesen.be http://www.riesen.be/items/view/1308/10-excellent-online-payment-systems ]]> Thu, 17 May 2012 23:18:00 +0200 http://www.riesen.be/items/view/1308/10-excellent-online-payment-systems http://www.riesen.be/items/view/704/recurring-billing-subscription-billing-web-20-and-saas-billing-chargify ]]> Tue, 27 Jul 2010 15:33:00 +0200 http://www.riesen.be/items/view/704/recurring-billing-subscription-billing-web-20-and-saas-billing-chargify